.Nth 



OS H «g 

at 5 
14* 



J 



7A loVh 
M2> 



Standard Reinforced Concrete Charts 

for 
Columns, Beams and Slabs 

Based on 

Joint Committee: Recommendations 

1913 

■ 



<^' 



b 



%' 



f 



©CI.A397392 
APR 2 1915 



\S-73ft7 



Standard 
Reinforced Concrete Charts 
5 Sheets No. I 



SAFE LOADS ON REINFORCED CONCRETE COLUMNS 

Based on Joint Committee Recommendations 



Assumptions verified Bigz'-'ir^r: 
Calculations verified ei$£jL?t**.ei 





JAN. 


1914 










P 


H F 


Andr- 






















1913 


REPORT 
































H BAnob 


?s?. 


Me:r- 


,;: 


t M 


5oc 


C E 




SAFE LOAD ON STEEL 


CONCRETE DIAGRAM- SAFE LOAD ON CONCRETE IN THOU5AND POUNDS 


SIZE OF COLUMN 




Type 'a 

Columns 


Type V 
Columns 


Type c 




wm 


CIRCULAR 


-,:_., 


-IBdULAB 




&ZO 60<? SB0 560 540 S20 50O 480 460 440 420 400 3S0 360 340 320 300 280 260 240 220 200 /SO /60 140 120 IOO 30 GO 40 20 




220,000- 
2/Q.O00- 

/eqooo-* 

uqooo- 

I6Q0OO- 
15OOO0- 

jsqooo- 

J2QO0O— 

j/qooo- 

700,000- 
30000- 

aqooo- 

6QOOO- 

34000- 


260,000- 

asqooo- 
244000- 

224000- 
2/0,000- 
204000- 
/aqooo— 
/eqooo- 
774000— 
/eqooo— 

744000— , 
/sqooo— 

//400O- 

joqooo- 


j/q 




































































-28 
-25 

-/? 

-8 
~S 

-B 


-29 
-SB 

-25 
-23 
-2/ 

-7$ 

-/a 
-0 

-£■ 
-■4 
-3 


~J3- 

■28 
•27 

"2+ 
-23 

-2/ 
-20 

-/£ 
-SS 

•e 

-£ 

•f 
-■4 

-3 
-2 


-29 

-28 

-2 7 

~25- 

-22 

-2/ 
-20 
■73 
'78 

-/£ 
-/3 

-3 

-e 

-£ 

-5 

-3 


-28 
-25 

-23 

-73 
-/2 

-3 

-3 

-6 
S 

■3 




































































294000- 

28G0OO- 




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is Ji 

1? 










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24q0O0~ 
230O00-' 
224000- 

2/4000— 


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V 






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194 
















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774000- 
764000- 

150,000- 

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74000— 

54000- 
44000— 

24000- 














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34 


900- 














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SIDE OF SQUARE COLUMN 


3/ 30 29 28 27 26 25 24 23 22 2/ 20 /S 78 /7 /6 /5 /4 /3 JZ // /O 3 8 7 <S 5 4 3 k / 


b Hoops or Berncfc on/y 

C L onfitud//74*/ Sfee/ Shtfoops 










OIA CIRCULAR COLUMN 


3'/5- 34 33 32 31 Jo 23 S8 27 J 6 ks i-f 23 22 2/ ZO /3 '8 >7 )& '/S A* '/3 '/Z // '/<? 's 'e > V 5 '4 '3 




SEC AREA MIN- STEEL \f B 


8 7.5 7 6.5 6 5.S 5 4S 4- 3.S 3 2.5 2 I.S ) .73 Jo 




STEEL DIAGRAM SAFE LOAD ON STEEL IN THOUSAND POUNDS' IN L. H. VERT SPACES 








NUMBER AND SIZE OF RODS AND SECTIONAL. AREA IN SQUARE INCHES 




HOOPE.D COLUMN ReiNFORCEMEINT (l % or Enclosed Concrete:) 




Number 


W 


3tf 


7/8* 




\yg 


\Y£ 


\w 







O 


O 


□ 





D 





n 





□ 





n 





D 


D 'sS^ F 


7' 


a 


s 


/O 


11 


ta 


14 


/6 


18 


u - ,- 


24 


M 


28 




A- 


123 


/.3c 


7.77 


2 23 


2.4/ 


wV. 


3.14 




3.?8 


306 




?<r 


6.23 


. 534 


■■ 5L 








& 


t.a-t- 


.? ..*-- 


2 65 


3 3 3 


3.6/ 


; 5.< 


4-7/ 


'.00 


sue 


-■.53 


7. 


83)/ 


'3-> 


: 


HOTO.JG 


Win 


'Win 


Mre 


fa*. 


jP/O 


i'p/a. 


£p/a 


\P/a 


f-s 


fm 


TsP/er 


£#/a. 


£P/t 


* r 




8 


245 


-* ■■-. 


3 33 


■■■ 30 


48/ 


& '2 


6.28 


1 00 


-55 


O. '2 


9.82 


■'35. 




'5H 




10 


3.0? 


3S>< 


4.42 


3. 62 


6.0/ 


7 6. 


7.85 




934- 




.'■':. 3 ~ 




/4.8S 


■3.JI 


™™ 


* 


'£ 


li 


ii 


>§ 


'§' 


2' 


ZJ 


?g 


2%" 


22 


2f 


?4 


Zz' 




12 


368 


4 63 


5-30 


6 -5 


722 


•■ '.? 


342 


,?. 00 


//.93 


■ '■ ';- 


74.73 


'3 ~ 


- 7782 


:■'.:■ j 




14 


4.30 


S-t 


a, / 8 


-83 


832 


a 7g 


/IOO 


-'.V 


/3.9Z 


/7.72 


Z7./8 




2079 


:.-/ 


Hoo^Zia Tn 




to-/ 






2i -3 






><?-/ 


23:V 


?9-7 






36* 


j*. 




16 


-.<.■■ 


6.2 i 






3 62 


;■ 2 s 




„-\v 


J£90 


?025\ /f>.&3 




J 23.-6 


<s::. 


" 


T.~ 


„J,0 

































5tandord Notation i- 

(/Vofe -A//OW /f&r fvs-<rproo/yr, s ) 

A' 7b fat/ A/<?r Area (£xc/usttv of ' /yr-rprvofjn 

AyArvat of Longyf-uef/r>a// 3fv*-/ 

A c -Area of Concref* 

£>• lb fa/ Safe I oaa" 

£* Cornprvss/ve LfatSfrex* M Sfee/ 

f£'Cor>7press/K l/s>,f Strejs* ;r> CorxTs-ert; 

EyMo</u/us of £/asf/c/fy of Sf**/ 

Sc'Moo'u/v* of&asf,c/fy ofCos?csvfc 



p -Sfee/ /?txf/o 

Total Safe Load, 

"a Co/vmns w/fh fo/rpffyjd/hcr/ re//?fhsve. 
00/v nof /*ss fft. 



Wnefsnos-e fftas? -4%, 

hoops or*spJrar/s of nof frj* fftas? //& of 
vo/vsr?e of eastervfe eaeJb&eef. 7he c/eof- 
jpacshy of f>oop//?f sfpa/f *x>f ba snore 
fshas? os?e-^/xf/? oVa/Tveres- ofestc/osea' 
Co/vtt^prefesvrJi/y rtef st*"-* ff?a-/7 <?ie 
fa^/Ai, a»a';>? s?o <ra*e- oyer- 2? 



'Co/<# 






3300 


742 


830 .VJ 


B800 


CZ2 


746 302 


2200 


489 


S87\ 707 


<tt fi>r a cot,™* 


ojfrv^crfe *= 



more ffrast-ffi, of /o/y^/fuavfjaf r»/>7 
fhrceme"syf) ana' w/ff> hasya<s J hoopu 
^psr-a/s as pre>v/ovs/y o'eser/'/iffaf. 
Working Stresses (in Lbs. per 5q. In.) 

Working S+ress-2^! 
Ultirr 

/ /£-'3 Co/7crefe 
/■'B--4 Concrete 
These ya/ves •■ 
gran/fe or fs^procA; ana" are useoff/r of/ay. 
/f grave*' ,tmvf f/fne ^fo"e or haraf sa 
sfone are mm/ afeabcf 70^ /ran? sare foaa" 
ana 1 ff soff ///7?e sfo/te or o-off^a/ya'jfpsK 
is usea 1 aetft/cf 35/% from safe /oaa 1 . 
T/bey area/so o^asea 4 qpos? asa/fa" eo'ua/ ' fo sfan- 
abra'sana'. /f-ra/ta'/s /hferso^propor/s. 

Af/ofv conrpress/on as? /bofsn-g 6/ocAx, /tawny a 
fop area of nof /dxs fnan fhaf offne cofesn* 
For fffConcrefe 3300 '.322 '/0Z2M.±pensf.. 
/ 7/3 foncrefe 2800'. 32 f * 3/0#s.pensf/h 
/2-4Concrefe 2200*32$ • 7/SMs.persfi 
The ra/tses for fypes a' ana" 2> are &>r- 
cofes/nns whose /enyrA /* stof over 72 a/am- 
efers, anaf fbr- fype o ~ whose /es7#M 



Steel 

fbr//2Conerefe 
far/ fg'3Con{:refe 
for/-24Concrefe 






-335 



■ m Steel _ 

3-3 -„V.~ 
-\_ _333^ 

mas 



S3: S 



mple of use of Diagnam. 
75 faa'safe foatf for 20 ' c/rec/ar eo/t/nvn, fype 
c~,//£3<:oncrefe, 3f. /onp/fva'/naf sfeef- 
fron>f>etsre20sn exfrenwe f2 ff. space Soffo* 
hor hr/e h> ff£-3 curve, fnen verfScaf/y fo 
202 000 for concrefe from fyyvre 20 fh 
space for c/fcts/ar cofis-nvs? af hoffo/77 
fbffow rerf/caffy fo 3/t fhen fo /eff fo 
68,000 forsfee/ S3, OOO x**?* ' 2,7 OO 
202 0O0* £ 3,000 *2,700- 272, 700 



i 



[ 



Standard 
Reinforced Concrete Charts 
5 Sheets No. 2 


















SAFE 


LOADS ON REINFORCED 

3ased on Joint Committee 


CONCRETE BELMV1S 

Recommendations 


















Assumptions verified &xZ*' £ ^™^ 
Calculations verified &v^Jk«a™«. 




Jan I914-. 


HB.Andre-.vs 1913 REPORT H.B.Andrews ■ Mem Am Sac. C E 




Impor»tcmt T3 


USE WITH \-Z-A CONCRETE 




MAXIMUM BENDING MOMENT FOR UNIFORM LOADS 




USE WITH 1 1 i - 3 CONCRETE 












: jr 




"-r 










m* 






w. 


5 


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w 


- 








o cen 






^ 


— 


A 


^ 




ME. 


— 


: -h 


m . 


«« 


^ 


SPAN IN FEET ' CENTER T 


TER OF SUPPORTS OR CLEAR 5PAN PUUS DEPTH OF BEAM 


*ro 




KPn 


MM 




























5 




\ 


V 


\ 


' 


\ 






















































-33 

32 
-3/ 

30 












































A 




JSO 




\ 


\ 






\ 


\ 


\ 


\ 
















































340 
330 
320 
3/0 
3O0 
290 




-J.J 






































*// 


330 
320 
3/0 
300 
230 




\ 




\ 


\ 


\ 


\ 


\ 
























































































397 


\ 


1 




\ 


\ 




\ 




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-i 


JCT- 
34- 

33- 

28- 


3 




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8 
\ . 


383 










































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425 




\ 


* 




\a 




\ 


\ 


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\ 


















































































*// 


8 

1 


270 
210 
2S0 
240 


\ 








\(5 






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\ 


A 












































270 
2tO 
2SO 
240 


-Z7 

HI 
30 

28 
■27 

■ZS 

24 




327 






































357 




\t 


1 


\° 






\ 


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V 


\ 














































































383 




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383 






































363 




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349 






































355 




\ 






N 


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A 


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555 






































34/ 




220 
2/0 
200 
/30 
/80 
/70 
/tO 
/SO 
/40 
/30 
/20 
//O 
/00 
30 
BO 
70 
60 
SO 
40 
JO 
20 
/O 




S, 




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220 
2/0 
200 
130 

/go 

/70 
/£0 
/SO 
/4o 
/30 
/20 
//O 

90 
80 
70 
60 
SV 
4<7 
30 
20 


S 

'8 


327 
285 


29 
28 


1 


21/ 
































327 








S 




s, 




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236 


























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33- 

32- 












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287 

277 










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■29 
■28 
■27 
■26 


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r 


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256 
233 


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256 

245 
235 

224 


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235 
224 
2/4 
203 
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73 














796 

187 
178 

*7 78 

fi 


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25 








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31 






























































































































































D^ToX'teX. WOWN m SHEAR E^RAM 




37 30 29 28 Z7 26 2S 24 23 22 21 20 79 78 77 76 7S 14 /3 72 1/ IO 3 8 7 6^43 2 / 
SPAN IN FEET 




dTImn^ C Te4~Jn7h°w"o»""a/S,""am B 


' SaueS Tms 5 Ihear A diI"L^" 




M„. *t USE FOR END BAYS , AND SPANS OF TWO BAYS 




T psau:ito"o%"-^i ST sSliTR ™»sra" 




i 








| 




















Formulae Shear, Bond and Wer Reinforcement 


1 








t 




1 






1 

ll - 




£• 7i™//. iW *tr*ss ,„ oo^ot-o/o *&/*..,) rec/<*„ 9 <,/<, r ten™ ^"jQ. 

A ■ S/oo/ area" Moment of res,s/n»<re Wot mn&mnwi' ,m/iho*/~/.4S?i('nor tmr-*s *~r*J 

of-Op//, of t~m A, „„/*■<,*■***, forT-So m ,,/.?«co„cro/o V ,-4,'2./3y.Vrr»'> ;„ w/l/ ^ 3^„ ,„ ^^/„, „,„^ ,„ 0770 
p'St<re/ rer/fofror 1 pettrttef*) h> £, tf * _ *~ J7 w/vw/ v w/metf jffirne, V? a^ow 1 of tor**/ s/tetrs- 




1 




+ + * + 




ga'iever <xr/T? (c/ose/y a^proxjfrtatej - /-*__, x. ' " aesMe*/ <*s caw** £y Ma wv&rcmmt tr^ef 




k— V -J 
















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\ 


































































Standard 
Reinforced Concrete Charts 
5 Sheets No. 3 


SAFE LOADS ON RElNF"ORCED CONCRETE BEAMS 

_ ai _ Based on Joint Committee Recommendations 


Assumptions verified b>^/^<*-«:. 
Calculations verified d^^^^^. 




Jan I9I-4 


H. B.Andrews 1913 REPORT H.B Ah 


DREWS MemAm^OC 


:.e. 


Impor*tarvfc 3^ 


USE WITH 12^4 CONCRETE! 


MAXIMUM BEND1NS MOMENT FOR UNIFORM LOADS 


USE WITH 1 1 2 - 3 CONCRETE 










MFcUa 


CALCULATED FOR COMBINED LIVE AND DEAD LOADS 


""■■'" 










WE6 




VWB 


SIM 




J™ 


"S 




WEB 


A 




in 


■■' 


zt 


nm 


Jlit 


1^ 


m 


■ r 


r«^ 


: ": 


^ 






SPAN IN FEET- CENTER TO CENTER OF SUPPORTS, OR CLEAR SPAN PL-US DEPTH OF BEAM 
3/ 30 29 28 27 26 25 2-f 23 22 27 20 13 /8 17 76 /S /** /3 /2 // /O 9 8 7 6 S 4 3 2 7 


MfrL„ 










U 













<.' 




3SO 
340 
330 


~\ 




\ 


\ 


V 


V 






















































JSO 

340 
330 
320 
3/0 
300 
230 
2S0 
270 
2(0 
250 
240 
230 
220 
2/0 
2O0 
/SO 
ISO 
'70 
160 
750 
/■40 
730 
720 
770 
700 
90 
BO 
70 
50 
SO 
40 
30 
20 
70 


-JO 

-& 

-28 
-31 

-27 
-2C 

-zs 


o 






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397 


3 






\ 


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3/0 
300 
230 
Z80 
270 
240 
230 
240 
230 
220 






\ 


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383 












































\ 






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SPAN IN TEETT 




REINFORCCNENT REQUIRED FOR SHEAR OR 
DIAGONAL TENSION SHOWN ON SHEAR DIAGRAM 


■ THE "WEB AREA MUST EQUAL THE AREA 
REQUIRED BY THE SHEAR DIAGRAM 




M B = ■zL USE FOR CONTINUOUS SPANS OVER THREE OR MORE BAVS 




THE "WEB AREA" MUST EQUAL THE AREA 
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Standard 

Reinforced Concrete chart 

5 Sheets No-4 



Jan. 1914- 



SAFE LOADS ON REINFORCED CONCRETE SLABS 

Based on Joint Committee Recommendations 
i9i3 report- 



Assumptions VERIFIED B^iX.-&x~i 
Calculations verified B-feSi™.! 



USE WITH 1=2:4 CONCRETE 


to"»°«"? 


MAXIMUM BENDING MOMENT FOR UNIFORM LOADS 


«»„,-« 


USE WITH Mt -3 CONCRETE 


THICKNESS OF SLAB 
SPACING AND SIZE OF ROUND RODS 


CALCULATED FOR COMBINED LIVE AND DEAD LOADS 


rOOTLBS 


SPACING AND SIZE OF ROUND RODS 




















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/£ /S /+ /3 JZ 1/ /O S e 7 £ £■ ■+ J 2 / 
SPAN IN FEET' CLEAR SPAN PLUS THICKNESS OF SLAB 




3- Sf *" 7f 7- 6~ Sf JT ff ->' 


USE FOR END BAYS, AND BAYS OF TWO SPANS 


USE FOR END BAYS, AND BAYS OF Two SPANS 


THICKNESS OF SLAB FOR M s = ^ 


M 6 - ^ USE FOR CONTINUOUS SPANS OVER THREE OR MORE BAYS 


THICKNESS OF SLAB FOR M,'^ 



SPACING AND SECTIONAL AREA OF RODS FOR 12" WIDTH 



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/V<?/ to £& exCffOvatee/ /s* &/<srAs oj- Avers??*- 

fos- /■/g-Jf <ras?£rs-<rrSr £' (280O* 32^) =9/014*.^**, 
FORMULAE-- 



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£*'*<3/'7l?7 t 70S7S /VS- S770>je/S77£SS?s ^/tf^A 

They are &/so £a^i?<s/ 1*0/? a *£TS7g*' aftsa-/ /a *rbrsss**er, 
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Tensile Stress in Steel 

/<g OOP L6s pes- s?. /r>. 



v 7 



.Standard 
Reinforced Concrete Charts 
5 Sheets No. 5 
















SHEAR IN REINFORCED 

Based on Joint Committee 


CONCRETE BEAMS 

Recommendation! s 














Assumptions verified b>c i -'"*~-^ 
Calculations verified ot}y%-k^~**± -. 






CopvsG _ ... 1913 Report 
Jan 1914 " hba^J;/ h ;?^SSJ*«; sf "*". 5 ° c .f E - 








i 


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5 ? s 


MAXIMUM SHEAR FOR UNIFORM LOADS 


< \ 




M 


ii:~ 


Shear and Diagonal Tension 

Unit stress in concrete 

(arj for /lea/nj *vi/n Aor/jorr/a/ £arrj on/y, 

no wae rr/rr/or-cemenT: 
/■•/■ 2 fonere/e 3300 *. 02 -66 7J>* s>er- -*^. y^ 

/:/±3 - 2800* 02-S6 

/■24 - 220O* 02=44 - - - - 
* (/p)ror Tieorms 7/ioroo^n/y ne/nrorvera/ *///•/* 

y*e7> re'/n/breemenf 7o 7or7ee c**/-* or~ r**vo - 

f/>/rt& of Kei-teer/ Sfy^mir 
/:/■■ 2 Conervne 33O0 *.06' /98//>* r>er jto. sr>- 
//f-3 - 280O'.06'/68 ~ - - • 
/■2 4 ■■ 2200*06 -/32 

(cj ror oearmf sn Wrt/c/? on<? -ntr/f ofoerr^ 

ore /ri/ssea/ over- Jo/ipor-fr if '^royoer-fy 

/i/ -2 /Toncr-efe J30O * ■ 03 '99 /As. /^er- jrp. 7n. 

/■7i-3 - Z800'.03-84 

J 2-4 - 220O*.O3=66 " - - ' 
(o/J Pc/ne/7/ny sAesrr; r-e-ferr-rn-y «yec/ai//y 
to Tio-Ses of eo/umns, Jo-me Vor/ues o-s ii>r{/i) 

Unit stress for bond 

Assuming /6000 /6s. /3er s? /r>. 
Wor/e/nf tens//e stress in p/er/n stee/ Serrts 
/■/■2 Concrefc 3300 * ■ 04 -732 • 30 Piers. 
//f3 • 280O* 04 '//2 '36 - 
/:24 - 2200'.04* 88 *4S - 

NoTE> 

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c/esignea 1 LVitn iveti mnfbreement 7ne 
a^ia^roim is /i/ottea/ usino cin/f stresses 
given trnoter ftij 


SPAN IN FEET 
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\-ZA CONCRETE 


Z J 4 3 6 7 8 S IO II 72 13 l-f- 73 16 77 IS 73 ZO 2/ ZZ Z3 24 ZS 26 27 2d 23 JO S7 
SPAN IN FEZETT 


l-lj:3 CONCRETE 








Wioimon, /.enef/, J .^Simr- /^Jirrann/ /Jurat ae/eeioerte ff- shear reinforcement ,s »Ari 43' if must be no, d/y 
\?s7t,a„ or4Soio~i\ / «^4>--o»= »/ A^ »i,y iAto f' attached -f*,-fhe Tension roe's to insure of o.nsf si,,, - 












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VyA^A ' One- /ra/f of Me ' tension /-no's erne ro oe ' 

^'^ fr-ossea- oyer so^or-fs a-f a-n eM#7? of ^J^sfern for oniferm. 
j-0°j9om nonjoafa-/ ,h sepou-erfe ,o/a-r,es. ^*% ^"" "a*"*™" « 

TYPICAL REINFORCED CONCRETE BEAM 


*>/hrj/,^r: 





LIBRARY OF CONGRESS 



021 622 358 5 



LIB*** °LS«SS 




Conservation Resources 
Lir-Free» Type I 
Ph 8.5, Buffered 



